mirror of
https://github.com/86Box/bios-tools.git
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74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* Copyright 2009 Luc Verhaegen <libv@skynet.be>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#define _GNU_SOURCE 1 /* for memmem */
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#include <stdio.h>
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#include <inttypes.h>
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#include <string.h>
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#include <sys/mman.h>
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#include "compat.h"
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#include "bios_extract.h"
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#include "lh5_extract.h"
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/*
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*
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*/
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Bool
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AwardExtract(unsigned char *BIOSImage, int BIOSLength, int BIOSOffset,
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uint32_t Offset1, uint32_t BCPSegmentOffset)
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{
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unsigned char *p, *Buffer;
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int HeaderSize;
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unsigned int BufferSize, PackedSize;
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char *filename;
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unsigned short crc;
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printf("Found Award BIOS.\n");
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p = BIOSImage;
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while (p) {
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p = memmem(p, BIOSLength - (p - BIOSImage), "-lh5-", 5);
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if (!p)
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break;
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p -= 2;
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HeaderSize = LH5HeaderParse(p, BIOSLength - (p - BIOSImage),
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&BufferSize, &PackedSize, &filename,
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&crc);
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if (!HeaderSize)
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return FALSE;
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printf("0x%05X (%6d bytes) -> %s \t(%6d bytes)\n",
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(unsigned int)(p - BIOSImage), HeaderSize + PackedSize,
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filename, BufferSize);
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Buffer = MMapOutputFile(filename, BufferSize);
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if (!Buffer)
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return FALSE;
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LH5Decode(p + HeaderSize, PackedSize, Buffer, BufferSize);
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munmap(Buffer, BufferSize);
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p += HeaderSize + PackedSize;
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}
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return TRUE;
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}
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